| Oakville to Hillcrest Heights (Maryland) | 720.62 mi (1,159.72 km) |
| Oakville to Hilliard (Ohio) | 398.51 mi (641.34 km) |
| Oakville to Hillsboro (Oregon) | 1,731.60 mi (2,786.74 km) |
| Oakville to Hillsborough (California) | 1,736.60 mi (2,794.78 km) |
| Oakville to Hillsborough (New Jersey) | 846.42 mi (1,362.19 km) |
| Oakville to Hilo (Hawaii) | 4,035.71 mi (6,494.85 km) |
| Oakville to Hilton Head Island (South Carolina) | 690.73 mi (1,111.62 km) |
| Oakville to Hinesville (Georgia) | 671.25 mi (1,080.28 km) |
| Oakville to Hinsdale (Illinois) | 263.87 mi (424.66 km) |
| Oakville to Hobart (Indiana) | 266.23 mi (428.46 km) |
| Oakville to Hobbs (New Mexico) | 821.49 mi (1,322.07 km) |
| Oakville to Hobe Sound (Florida) | 982.10 mi (1,580.54 km) |
| Oakville to Hoboken (New Jersey) | 880.43 mi (1,416.92 km) |
| Oakville to Hockessin (Delaware) | 789.24 mi (1,270.16 km) |
| Oakville to Hoffman Estates (Illinois) | 274.85 mi (442.32 km) |
